ClassID:

84247

C01B3/0068 - CPC Classification

Classification description:

Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it ; Purification of hydrogen; Reversible uptake of hydrogen by an appropriate medium, i.e. based on physical or chemical sorption phenomena or on reversible chemical reactions, e.g. for hydrogen storage purposes ; Reversible gettering of hydrogen; Reversible uptake of hydrogen by electrodes characterised by the uptaking medium; Treatment thereof; Intermetallic compounds; Metal alloys; Treatment thereof containing a rare earth metal; Treatment thereof only containing a rare earth metal and only one other metal the other metal being nickel

Recent Application in this class: